19098396

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 49838880

約数和(自身を除く): 30740484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 977, 1086, 1629, 1954, 2172, 2931, 3258, 3908, 4887, 5862, 6516, 8793, 9774, 11724, 17586, 19548, 26379, 35172, 52758, 105516, 176837, 353674, 530511, 707348, 1061022, 1591533, 2122044, 3183066, 4774599, 6366132, 9549198, 19098396]

約数ペア:

[(1, 19098396), (2, 9549198), (3, 6366132), (4, 4774599), (6, 3183066), (9, 2122044), (12, 1591533), (18, 1061022), (27, 707348), (36, 530511), (54, 353674), (108, 176837), (181, 105516), (362, 52758), (543, 35172), (724, 26379), (977, 19548), (1086, 17586), (1629, 11724), (1954, 9774), (2172, 8793), (2931, 6516), (3258, 5862), (3908, 4887)]